# Ember-1

Ember-1 is Fireworks’ research-preview reasoning model built on Kimi K3 for coding and agentic workflows. It supports image input, function calling, and a 1M-token context window. Fireworks reports approximately 40% fewer generated tokens while maintaining comparable quality across its evaluations, helping reduce the cost of workloads with extensive reasoning.

- **Model ID:** `fireworks/ember-1`
- **Type:** chat
- **Providers:** fireworks
- **Context window:** 1,048,576
- **Maximum output tokens:** 1,048,576
- **Pricing:** $3/1M input tokens, $15/1M output tokens
- **Canonical page:** https://vercel.com/ai-gateway/models/ember-1

## Supported parameters

Detailed capability metadata has not been reported for this model.

## Example

```ts
import { streamText } from 'ai'

const result = streamText({
  model: 'fireworks/ember-1',
  prompt: 'Why is the sky blue?'
})
```

## Links

- [Model page](https://vercel.com/ai-gateway/models/ember-1)
- [AI Gateway documentation](https://vercel.com/docs/ai-gateway)
- [Provider model documentation](https://fireworks.ai/models/fireworks/ember-1)
- [Provider pricing](https://fireworks.ai/models/fireworks/ember-1)